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Reference Standards


Peak Performance™ certified reference standards

Standardize Your Standards

CPI International provides a comprehensive portfolio of reference materials and standards to support analytical testing across industries. From inorganic and organic standards to cannabis, food safety, microbiology, and environmental solutions, our selection of standards is designed to meet the diverse needs of modern laboratories.

  • Certified Reference Materials (CRMs): Produced in ISO 17034–accredited facilities for accuracy and traceability.
  • Reference Materials (RMs): Manufactured and tested in ISO/IEC 17025–accredited laboratories.
  • Application-Specific Standards: Covering spectroscopy, chromatography, mass spectrometry, microbiology, and wet chemistry methods.
  • Custom Standards: Tailored formulations to reduce workload, improve efficiency, and support regulatory compliance in your industry.

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Dilution, Chromium (Cr), 60PPT, 100mL, HNO3
Item number 4400-60PPT121-100
63.00 63.0 USD
Dilution, Chromium, 500PPT, 100mL, HNO3
Item number 4400-500PPT121-100
63.00 63.0 USD
53.00 53.0 USD
41.00 41.0 USD
106.00 106.0 USD
Cypermethrin Solution, 100 mg/L, 1 ml
Item number: Z-031624-02
70.00 70.0 USD
Famphur Solution, 2000 mg/L, 1 ml
Item number Z-010288-04
40.00 40.0 USD
Dilution, Lead (Pb), 200PPM, 100mL, HNO3
Item number 4400-200PPM281-100
63.00 63.0 USD
Dilution, Cobalt (Co), 400PPM, 250mL, HNO3
Item number 4400-400PPM131-250
97.00 97.0 USD
Dilution, Mercury (Hg), 200PPM, 100mL, HNO3
Item number 4400-200PPM331-100
63.00 63.0 USD
42.00 42.0 USD
39.00 39.0 USD
28.00 28.0 USD
Deildrin Solution, 100 mg/L, 1 ml
Item number: Z-030240-01
32.00 32.0 USD
Guthion Ethyl Solution, 1,000 mg/L, 1 ml
Item number: Z-031621-01
39.00 39.0 USD
Dilution, Copper(Cu), 5PPM, 500mL
Item number 4400-5PPM141-500
139.00 139.0 USD
ICP/MS Standard IV
Item number 4400-010027
383.00 383.0 USD
Dilution, Cadmium (Cd), 200PPM, 100mL, HNO3
Item number 4400-200PPM81-100
63.00 63.0 USD
ICP/MS Standard III
Item number 4400-ICPMS3
625.00 625.0 USD